! Started logfile: /vlbi/sb072/temp_maps//J1716+3438_C_dfm.log on Sat Dec 15 22:27:36 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1716+3438_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1716+3438_C_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1716+3438 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2760 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1716+3438_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000451Jy sigma=47.271461 ! Fit after self-cal, rms=0.994747Jy sigma=46.985651 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=10.57 mas, bpa=49.37 degrees ! Estimated noise=0.583152 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428812 Jy ! Component: 100 - total flux cleaned = 0.00534047 Jy ! Total flux subtracted in 100 components = 0.00534047 Jy ! Clean residual min=-0.000977 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.00534047 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.00534047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013790Jy sigma=0.597164 ! Fit after self-cal, rms=0.012611Jy sigma=0.534853 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026063 Jy ! Component: 100 - total flux cleaned = 0.00341214 Jy ! Total flux subtracted in 100 components = 0.00341214 Jy ! Clean residual min=-0.001158 max=0.000922 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0087526 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0087526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012119Jy sigma=0.502582 ! Fit after self-cal, rms=0.012111Jy sigma=0.502416 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.263 mas, bmaj=11.17 mas, bpa=47.12 degrees ! Estimated noise=0.299756 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008003 Jy ! Component: 100 - total flux cleaned = 0.00113148 Jy ! Component: 150 - total flux cleaned = 0.00124692 Jy ! Component: 200 - total flux cleaned = 0.00134487 Jy ! Total flux subtracted in 200 components = 0.00134487 Jy ! Clean residual min=-0.000852 max=0.000613 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0100975 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 72 components and 0.0100975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012082Jy sigma=0.499229 ! Fit after self-cal, rms=0.012067Jy sigma=0.498901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.263 x 11.17 at 47.12 degrees (North through East) ! Clean map min=-0.00088731 max=0.008961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 1.16 KP 1.35 LA 0.48 ! OV 1.19 PT 1.76 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.15 KP 1.40 LA 0.59 ! OV 1.16 PT 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 0.95 LA 0.90 ! OV 0.81 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.13 KP 1.01 LA 0.93 ! OV 1.05 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 1.09 LA 1.16 ! OV 0.95 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 0.89 LA 1.08 ! OV 1.20 PT 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.95 LA 1.17 ! OV 1.03 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KP 1.11 LA 1.20 ! OV 1.02 PT 0.94 ! ! ! Fit before self-cal, rms=0.012067Jy sigma=0.498901 ! Fit after self-cal, rms=0.015101Jy sigma=0.490576 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.311 mas, bmaj=11.2 mas, bpa=46.82 degrees ! Estimated noise=0.296372 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.53323e-05 Jy ! Component: 100 - total flux cleaned = -5.61489e-05 Jy ! Component: 150 - total flux cleaned = -4.77901e-05 Jy ! Component: 200 - total flux cleaned = -3.38173e-05 Jy ! Total flux subtracted in 200 components = -3.38173e-05 Jy ! Clean residual min=-0.000481 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0100637 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0100637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015092Jy sigma=0.490399 ! Fit after self-cal, rms=0.015488Jy sigma=0.488708 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015488Jy sigma=0.488708 ! Fit after self-cal, rms=0.023038Jy sigma=0.488118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.331 mas, bmaj=11.18 mas, bpa=46.79 degrees ! Estimated noise=0.299907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.29768e-05 Jy ! Component: 100 - total flux cleaned = -1.90969e-05 Jy ! Component: 150 - total flux cleaned = -1.23873e-05 Jy ! Component: 200 - total flux cleaned = -9.63881e-06 Jy ! Total flux subtracted in 200 components = -9.63881e-06 Jy ! Clean residual min=-0.000498 max=0.000332 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.010054 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.010054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023034Jy sigma=0.488034 ! Fit after self-cal, rms=0.023181Jy sigma=0.487827 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.63411e-06 Jy ! Component: 100 - total flux cleaned = -2.80294e-05 Jy ! Component: 150 - total flux cleaned = -2.78053e-05 Jy ! Component: 200 - total flux cleaned = -2.78013e-05 Jy ! Total flux subtracted in 200 components = -2.78013e-05 Jy ! Clean residual min=-0.000511 max=0.000325 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0100262 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.0100262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023176Jy sigma=0.487809 ! Fit after self-cal, rms=0.023179Jy sigma=0.487775 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023179Jy sigma=0.487775 ! Fit after self-cal, rms=0.029886Jy sigma=0.487644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.345 mas, bmaj=11.15 mas, bpa=46.78 degrees ! Estimated noise=0.299927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.22244e-05 Jy ! Component: 100 - total flux cleaned = -6.26769e-05 Jy ! Component: 150 - total flux cleaned = -6.83842e-05 Jy ! Component: 200 - total flux cleaned = -6.60005e-05 Jy ! Total flux subtracted in 200 components = -6.60005e-05 Jy ! Clean residual min=-0.000487 max=0.000326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.00996021 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.00996021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029882Jy sigma=0.487629 ! Fit after self-cal, rms=0.029931Jy sigma=0.487581 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.24228e-05 Jy ! Component: 100 - total flux cleaned = -3.55869e-05 Jy ! Component: 150 - total flux cleaned = -3.79534e-05 Jy ! Component: 200 - total flux cleaned = -3.39771e-05 Jy ! Total flux subtracted in 200 components = -3.39771e-05 Jy ! Clean residual min=-0.000491 max=0.000322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.00992623 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.00992623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029928Jy sigma=0.487579 ! Fit after self-cal, rms=0.029930Jy sigma=0.487558 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029930Jy sigma=0.487558 ! Fit after self-cal, rms=0.035415Jy sigma=0.487512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.045 mas, bmaj=11.05 mas, bpa=44.7 degrees ! Estimated noise=0.303245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.34966e-05 Jy ! Component: 100 - total flux cleaned = -6.13005e-05 Jy ! Component: 150 - total flux cleaned = -7.16239e-05 Jy ! Component: 200 - total flux cleaned = -7.34333e-05 Jy ! Total flux subtracted in 200 components = -7.34333e-05 Jy ! Clean residual min=-0.000452 max=0.000308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0098528 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 155 components and 0.0098528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035413Jy sigma=0.487514 ! Fit after self-cal, rms=0.035435Jy sigma=0.487489 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.94132e-05 Jy ! Component: 100 - total flux cleaned = -2.76714e-05 Jy ! Component: 150 - total flux cleaned = -3.1062e-05 Jy ! Component: 200 - total flux cleaned = -3.25891e-05 Jy ! Total flux subtracted in 200 components = -3.25891e-05 Jy ! Clean residual min=-0.000455 max=0.000310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.00982021 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 164 components and 0.00982021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035432Jy sigma=0.487495 ! Fit after self-cal, rms=0.035433Jy sigma=0.487480 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.357 mas, bmaj=11.13 mas, bpa=46.74 degrees ! Estimated noise=0.300044 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.357 x 11.13 at 46.74 degrees (North through East) ! Clean map min=-0.00068207 max=0.0087975 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=10.48 mas, bpa=48.75 degrees ! Estimated noise=0.618078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650408 Jy ! Component: 100 - total flux cleaned = 0.0082113 Jy ! Component: 150 - total flux cleaned = 0.00874953 Jy ! Component: 200 - total flux cleaned = 0.00904214 Jy ! Total flux subtracted in 200 components = 0.00904214 Jy ! Clean residual min=-0.000862 max=0.000747 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.00904214 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.00904214 Jy ! Inverting map and beam ! Estimated beam: bmin=4.357 mas, bmaj=11.13 mas, bpa=46.74 degrees ! Estimated noise=0.300044 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364724 Jy ! Component: 100 - total flux cleaned = 0.000435153 Jy ! Component: 150 - total flux cleaned = 0.000475328 Jy ! Component: 200 - total flux cleaned = 0.000506882 Jy ! Total flux subtracted in 200 components = 0.000506882 Jy ! Clean residual min=-0.000515 max=0.000340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.00954902 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.00954902 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.045 mas, bmaj=11.05 mas, bpa=44.7 degrees ! Estimated noise=0.303245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.94466e-05 Jy ! Component: 100 - total flux cleaned = 8.7856e-05 Jy ! Component: 150 - total flux cleaned = 0.000104647 Jy ! Component: 200 - total flux cleaned = 0.000123238 Jy ! Total flux subtracted in 200 components = 0.000123238 Jy ! Clean residual min=-0.000462 max=0.000303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.00967226 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53706e-05 Jy ! Component: 100 - total flux cleaned = 2.79521e-05 Jy ! Component: 150 - total flux cleaned = 3.83328e-05 Jy ! Component: 200 - total flux cleaned = 4.26893e-05 Jy ! Total flux subtracted in 200 components = 4.26893e-05 Jy ! Clean residual min=-0.000453 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.00971494 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 140 components and 0.00971494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.357 mas, bmaj=11.13 mas, bpa=46.74 degrees ! Estimated noise=0.300044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.73132e-06 Jy ! Component: 100 - total flux cleaned = 1.27563e-05 Jy ! Component: 150 - total flux cleaned = 1.27249e-05 Jy ! Component: 200 - total flux cleaned = 1.10357e-05 Jy ! Total flux subtracted in 200 components = 1.10357e-05 Jy ! Clean residual min=-0.000465 max=0.000324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.00972598 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 0.00972598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035433Jy sigma=0.487546 ! Fit after self-cal, rms=0.035431Jy sigma=0.487511 wmodel J1716+3438_C_map.mod ! Writing 153 model components to file: J1716+3438_C_map.mod wobs J1716+3438_C_uvs.fits ! Writing UV FITS file: J1716+3438_C_uvs.fits wwins J1716+3438_C_map.win ! wwins: Wrote 1 windows to J1716+3438_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196938 Jy ! Component: 100 - total flux cleaned = -0.000311638 Jy ! Component: 150 - total flux cleaned = -0.000357667 Jy ! Component: 200 - total flux cleaned = -0.000389802 Jy ! Component: 250 - total flux cleaned = -0.000460236 Jy ! Component: 300 - total flux cleaned = -0.000522785 Jy ! Component: 350 - total flux cleaned = -0.000568683 Jy ! Component: 400 - total flux cleaned = -0.000612862 Jy ! Component: 450 - total flux cleaned = -0.000659748 Jy ! Component: 500 - total flux cleaned = -0.000709269 Jy ! Component: 550 - total flux cleaned = -0.000764984 Jy ! Component: 600 - total flux cleaned = -0.000807446 Jy ! Component: 650 - total flux cleaned = -0.000837576 Jy ! Component: 700 - total flux cleaned = -0.000870735 Jy ! Component: 750 - total flux cleaned = -0.000903115 Jy ! Component: 800 - total flux cleaned = -0.000931202 Jy ! Component: 850 - total flux cleaned = -0.00094155 Jy ! Component: 900 - total flux cleaned = -0.000941603 Jy ! Component: 950 - total flux cleaned = -0.000941615 Jy ! Component: 1000 - total flux cleaned = -0.000941618 Jy ! Component: 1050 - total flux cleaned = -0.000931947 Jy ! Component: 1100 - total flux cleaned = -0.000928763 Jy ! Component: 1150 - total flux cleaned = -0.000922454 Jy ! Component: 1200 - total flux cleaned = -0.000922467 Jy ! Component: 1250 - total flux cleaned = -0.000916235 Jy ! Component: 1300 - total flux cleaned = -0.000913135 Jy ! Component: 1350 - total flux cleaned = -0.000900884 Jy ! Component: 1400 - total flux cleaned = -0.000900871 Jy ! Component: 1450 - total flux cleaned = -0.000903893 Jy ! Component: 1500 - total flux cleaned = -0.000903896 Jy ! Component: 1550 - total flux cleaned = -0.000915902 Jy ! Component: 1600 - total flux cleaned = -0.000924855 Jy ! Component: 1650 - total flux cleaned = -0.000933802 Jy ! Component: 1700 - total flux cleaned = -0.000945681 Jy ! Component: 1750 - total flux cleaned = -0.000954549 Jy ! Component: 1800 - total flux cleaned = -0.000966335 Jy ! Component: 1850 - total flux cleaned = -0.000975157 Jy ! Component: 1900 - total flux cleaned = -0.000992752 Jy ! Component: 1950 - total flux cleaned = -0.00100737 Jy ! Component: 2000 - total flux cleaned = -0.00102199 Jy ! Component: 2050 - total flux cleaned = -0.0010366 Jy ! Component: 2100 - total flux cleaned = -0.00105409 Jy ! Component: 2150 - total flux cleaned = -0.00106868 Jy ! Component: 2200 - total flux cleaned = -0.00108618 Jy ! Component: 2250 - total flux cleaned = -0.00110371 Jy ! Component: 2300 - total flux cleaned = -0.00111542 Jy ! Component: 2350 - total flux cleaned = -0.00113307 Jy ! Component: 2400 - total flux cleaned = -0.00114488 Jy ! Component: 2450 - total flux cleaned = -0.0011656 Jy ! Component: 2500 - total flux cleaned = -0.00116857 Jy ! Component: 2550 - total flux cleaned = -0.00117755 Jy ! Component: 2600 - total flux cleaned = -0.00118059 Jy ! Component: 2650 - total flux cleaned = -0.00118059 Jy ! Component: 2700 - total flux cleaned = -0.00118671 Jy ! Component: 2750 - total flux cleaned = -0.00119287 Jy ! Component: 2800 - total flux cleaned = -0.00119907 Jy ! Component: 2850 - total flux cleaned = -0.00120218 Jy ! Component: 2900 - total flux cleaned = -0.00121162 Jy ! Component: 2950 - total flux cleaned = -0.00120842 Jy ! Component: 3000 - total flux cleaned = -0.00121483 Jy ! Component: 3050 - total flux cleaned = -0.00121803 Jy ! Component: 3100 - total flux cleaned = -0.0012246 Jy ! Component: 3150 - total flux cleaned = -0.00123119 Jy ! Component: 3200 - total flux cleaned = -0.00123454 Jy ! Component: 3250 - total flux cleaned = -0.00123456 Jy ! Component: 3300 - total flux cleaned = -0.00124815 Jy ! Component: 3350 - total flux cleaned = -0.00125159 Jy ! Component: 3400 - total flux cleaned = -0.00126205 Jy ! Component: 3450 - total flux cleaned = -0.00126914 Jy ! Component: 3500 - total flux cleaned = -0.00128336 Jy ! Component: 3550 - total flux cleaned = -0.00129417 Jy ! Component: 3600 - total flux cleaned = -0.00130141 Jy ! Component: 3650 - total flux cleaned = -0.00131247 Jy ! Component: 3700 - total flux cleaned = -0.00132368 Jy ! Component: 3750 - total flux cleaned = -0.00133505 Jy ! Component: 3800 - total flux cleaned = -0.00134655 Jy ! Component: 3850 - total flux cleaned = -0.00135044 Jy ! Component: 3900 - total flux cleaned = -0.00136225 Jy ! Component: 3950 - total flux cleaned = -0.00137022 Jy ! Component: 4000 - total flux cleaned = -0.00137416 Jy ! Component: 4050 - total flux cleaned = -0.00138634 Jy ! Total flux subtracted in 4096 components = -0.00139875 Jy ! Clean residual min=-0.000243 max=0.000221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.00832723 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 406 components and 0.00832723 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1716+3438_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.357 x 11.13 at 46.74 degrees (North through East) ! Clean map min=-0.00071883 max=0.0088138 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1716+3438_C_map.fits wmodel /vlbi/sb072/temp_maps//J1716+3438_C_map.mod ! Writing 406 model components to file: /vlbi/sb072/temp_maps//J1716+3438_C_map.mod wobs /vlbi/sb072/temp_maps//J1716+3438_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1716+3438_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1716+3438_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1716+3438_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00881377 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.0699e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.40643 2.40643 4.81286 9.62572 19.2514 38.5029 77.0058 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 124.666 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1716+3438_C_dfm.log closed on Sat Dec 15 22:27:41 2018